[INFO] updating cached repository seven1m/froman
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/seven1m/froman
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/froman" "work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/froman" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/froman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/froman'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7be8d4a7cd6bfe2a1e6c81d2959a2faf5788593
[INFO] sha for GitHub repo seven1m/froman: d7be8d4a7cd6bfe2a1e6c81d2959a2faf5788593
[INFO] validating manifest of seven1m/froman on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of seven1m/froman on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing seven1m/froman
[INFO] finished frobbing seven1m/froman
[INFO] frobbed toml for seven1m/froman written to work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman/Cargo.toml
[INFO] started frobbing seven1m/froman
[INFO] finished frobbing seven1m/froman
[INFO] frobbed toml for seven1m/froman written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/froman/Cargo.toml
[INFO] crate seven1m/froman already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing seven1m/froman against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 91da360e510db0e40b7b2e40a4ed35f02c7cbd311b41ce228d874f487e967ca9
[INFO] running `"docker" "start" "-a" "91da360e510db0e40b7b2e40a4ed35f02c7cbd311b41ce228d874f487e967ca9"`
[INFO] [stderr]    Compiling redis v0.7.1
[INFO] [stderr]    Compiling cmdline_words_parser v0.0.2
[INFO] [stderr]    Compiling nix v0.8.0
[INFO] [stderr]    Compiling clap v2.23.2
[INFO] [stderr]    Compiling froman v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn run(&mut self, workers: &mut Vec<Box<Worker>>) -> FromanResult<()> {
[INFO] [stderr]    |                                                 ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         worker: &mut Box<Worker>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:88:48
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn get_label_size(&self, workers: &Vec<Box<Worker>>) -> usize {
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:92:34
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn spawn(&self, worker: &Box<Worker>) -> Child {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:109:57
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn build_workers(config: &Yaml, debug: bool) -> Vec<Box<Worker>> {
[INFO] [stderr]     |                                                         ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:115:50
[INFO] [stderr]     |
[INFO] [stderr] 115 |         .flat_map(|(app, app_config)| -> Vec<Box<Worker>> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:120:74
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 .filter_map(|(worker_type, worker_config)| -> Option<Box<Worker>> {
[INFO] [stderr]     |                                                                          ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.58s
[INFO] running `"docker" "inspect" "91da360e510db0e40b7b2e40a4ed35f02c7cbd311b41ce228d874f487e967ca9"`
[INFO] running `"docker" "rm" "-f" "91da360e510db0e40b7b2e40a4ed35f02c7cbd311b41ce228d874f487e967ca9"`
[INFO] [stdout] 91da360e510db0e40b7b2e40a4ed35f02c7cbd311b41ce228d874f487e967ca9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 916be8b2963f63c31b1ec32d3cf935bb84e610b5618008350bcbf2a6cf174885
[INFO] running `"docker" "start" "-a" "916be8b2963f63c31b1ec32d3cf935bb84e610b5618008350bcbf2a6cf174885"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling froman v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn run(&mut self, workers: &mut Vec<Box<Worker>>) -> FromanResult<()> {
[INFO] [stderr]    |                                                 ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         worker: &mut Box<Worker>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:88:48
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn get_label_size(&self, workers: &Vec<Box<Worker>>) -> usize {
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:92:34
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn spawn(&self, worker: &Box<Worker>) -> Child {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:109:57
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn build_workers(config: &Yaml, debug: bool) -> Vec<Box<Worker>> {
[INFO] [stderr]     |                                                         ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:115:50
[INFO] [stderr]     |
[INFO] [stderr] 115 |         .flat_map(|(app, app_config)| -> Vec<Box<Worker>> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:120:74
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 .filter_map(|(worker_type, worker_config)| -> Option<Box<Worker>> {
[INFO] [stderr]     |                                                                          ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "916be8b2963f63c31b1ec32d3cf935bb84e610b5618008350bcbf2a6cf174885"`
[INFO] running `"docker" "rm" "-f" "916be8b2963f63c31b1ec32d3cf935bb84e610b5618008350bcbf2a6cf174885"`
[INFO] [stdout] 916be8b2963f63c31b1ec32d3cf935bb84e610b5618008350bcbf2a6cf174885
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/froman:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a31ee71cf1b974634127ad5762ec41125d0521b82cc5bd4412d000bded566c15
[INFO] running `"docker" "start" "-a" "a31ee71cf1b974634127ad5762ec41125d0521b82cc5bd4412d000bded566c15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/froman-7cf026eb58289aec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a31ee71cf1b974634127ad5762ec41125d0521b82cc5bd4412d000bded566c15"`
[INFO] running `"docker" "rm" "-f" "a31ee71cf1b974634127ad5762ec41125d0521b82cc5bd4412d000bded566c15"`
[INFO] [stdout] a31ee71cf1b974634127ad5762ec41125d0521b82cc5bd4412d000bded566c15